Optimization of Type 36 Unit Size on Apartment Occupant Satisfaction (Case Study: Asn Pasar Jumat Flats)
DOI:
https://doi.org/10.58344/jws.v4i6.1454Keywords:
Flat Housing, Type 36 Unit, Resident Satisfaction, Space Optimization, ASN Pasar Jumat, Multifunctional DesignAbstract
This study aims to assess the suitability of Type 36-unit sizes in meeting stakeholder satisfaction at the ASN Pasar Jumat Flat and proposes strategic design optimizations to improve quality of life outcomes. Space optimization is defined as maximizing functional utility through efficient layouts, multifunctional furniture, and enhancements in operational elements such as ventilation and lighting, without altering the main structure. Stakeholder satisfaction is measured based on key performance indicators (KPIs) of comfort, mobility space, storage capacity, privacy, and environmental health, assessed through standardized questionnaires. The study employs a qualitative approach, focusing on in-depth interviews to understand end-user experiences with Type 36 units. Open-ended questionnaires complement the interviews to identify satisfaction drivers, while physical measurements verify reported spatial conditions. Data from these three methods are thematically analyzed to generate actionable insights for design optimization. Findings indicate that Type 36 units fall short of stakeholder expectations in mobility space, storage, and ventilation. Layout efficiency, natural lighting, and privacy are also hindered by dimensional constraints. The study proposes strategic optimizations through spatial reconfiguration, deploying foldable or built-in furniture, and targeted improvements in ventilation and lighting. The research provides evidence-based recommendations for managers and policymakers, including adaptive design frameworks and phased renovation protocols, to enhance housing standards for ASN, particularly at the ASN Pasar Jumat Flat, and as a benchmark for future residential developments.
References
Bischl, B., Binder, M., Lang, M., Pielok, T., Richter, J., Coors, S., Thomas, J., Ullmann, T., Becker, M., & Boulesteix, A. (2023). Hyperparameter optimization: Foundations, algorithms, best practices, and open challenges. Wiley Interdisciplinary Reviews: Data Mining and Knowledge Discovery, 13(2), e1484.
Chowdhury, S. R., & Rahman, M. (2021). The impact of space constraints on resident satisfaction in urban flats: A case study in Dhaka, Bangladesh. Journal of Urban Planning and Development, 147(3), 04021026. https://doi.org/10.1061/(ASCE)UP.1943-5444.0000635
Choi, H., & Kim, S. (2021). Urban housing and occupant satisfaction: Exploring the effects of space design and environment. Building and Environment, 200, 107953. https://doi.org/10.1016/j.buildenv.2021.107953
Kamal, H., Al-Najjar, N., & Al-Hammad, A. (2022). The relationship between apartment design and residents' comfort: A comparative study of small flats in urban areas. Journal of Building Performance, 13(1), 15-25. https://doi.org/10.54084/jbp.2022.1301
Lee, H., & Zhao, J. (2023). Interior design elements and their impact on urban housing satisfaction: A systematic review. Journal of Environmental Psychology, 79, 101767. https://doi.org/10.1016/j.jenvp.2022.101767
Murray, M., & Murphy, P. (2019). Housing space and satisfaction: How the design and layout of apartments influence quality of life. Housing Studies, 34(8), 1321-1345. https://doi.org/10.1080/02673037.2019.1613933
Tan, H., & Lim, S. (2020). The role of affordable housing solutions in urbanization: Case study of type 36 flats in Singapore. Urban Studies, 57(6), 1255-1270. https://doi.org/10.1177/0042098020911945
Wu, Y., Chang, S., & Yu, H. (2020). Urban housing and mental well-being: The effects of space utilization and environmental factors. Environment and Behavior, 52(9), 947-968. https://doi.org/10.1177/0013916520902119
Lee, S., & Kim, J. (2017). “Interior Design and Its Effect on Resident Satisfaction in High-Density Housing.” Journal of Interior Design, 42(1), 89–104.
Hernandez, M., Thompson, G., & Lee, R. (2020). Designing for density: Space efficiency and functional design in urban housing. Urban Design International, 25(4), 308-321. https://doi.org/10.1057/s41289-020-00145-1
Johnson, A., & Lee, B. (2018). “The Impact of Housing Size on Resident Satisfaction: A Comparative Study.” Journal of Urban Housing, 12(3), 45–60.
Jones, D., & Taylor, M. (2022). Urban housing solutions: The impact of compact design on civil servant accommodations. Journal of Urban Housing, 40(2), 198-215. https://doi.org/10.1016/j.juh.2022.04.006
Lee, S., & Park, H. (2022). Sustainable design principles in compact urban housing: A case study in Jakarta. Sustainable Cities and Society, 75, 103426. https://doi.org/10.1016/j.scs.2021.103426
Liu, Y., & Sun, J. (2024). Compact housing and resident satisfaction: Balancing space efficiency and comfort. Building and Environment, 239, 107474. https://doi.org/10.1016/j.buildenv.2023.107474
Nguyen, M., Le, T., & Nguyen, D. (2023). The effects of compact living spaces on urban residents’ well-being: A case study in Southeast Asia. Journal of Housing and the Built Environment, 38(1), 21-34. https://doi.org/10.1007/s10901-022-09988-1
Smith, L., & Chang, A. (2021). Form Follows Function: The role of spatial design in modern architecture. Journal of Architectural Research, 55(3), 123-137. https://doi.org/10.1080/02649207.2021.1896954
Zhao, J., & Wang, X. (2021). The balance between function and aesthetics in urban compact flats: A design perspective. Journal of Urban Planning and Development, 147(2), 04021016. https://doi.org/10.1061/(ASCE)UP.1943-5444.0000625
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